HP Latex 830W 64 in. roll-to-roll wide-format printer using water-based, odorless HP Latex inks with a dedicated white-ink channel. Prints on self-adhesive vinyl, banner, film, wall covering, and textiles, coated and uncoated, and lays white under or over color for clear and dark media. Sold as a complete production unit. Recommended for sign shops producing window graphics, backlit and dark-substrate decals, banners, and display work.